Worst Performing Industries For October 7, 2014 By: Benzinga via Benzinga October 07, 2014 at 11:10 AM EDT The Dow dropped 0.52% to 16,903.42, while the NASDAQ composite index fell 0.34% to 4,439.60. The broader Standard & Poor's 500 index ... Read More >> Related Stocks: Carnival Plc ADR Champion Homes Inc Intl Speedway Cl A Silicon Graphics